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Additional Pictures 

 

The screen of the TI-89 with a fine resolution of 160*100 pixels.

The TI-89 Titanium screen looks almost identical.

The first printed circuit board of the TI-89.
Hardware Version 1.

The TI-89 Titanium squeezes even the RAM into the ASIC.
Hardware: Version 3.

The second printed circuit board of the TI-89.
Hardware Version 2.

The TI-89 Titanium squeezes even the RAM into the ASIC.
Hardware: Version 4.

 The display drivers of the TI-89 are tiny chip-on-board designs.


The display drivers of the TI-89 Titanium seem to be identical.


horizontal rule

If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, July 25, 2002. No reprints without written permission.